// 0 - successful
// 1 - existed
// 2 - tab not exist
// 3 - Different onwer
// 4 - plugin not exist
// 5 - failed
public int AddRSSItemWithPlugin(int tabid, int pluginID)
{
int result = 5;
try
{
RSSDBDataContext data = new RSSDBDataContext();
List <Tab> tabs = (from tab in data.Tabs
where tab.ID == tabid
select tab).ToList();
if (tabs.Count == 0)
{
return(2);
}
Tab tabToAdd = tabs[0];
if (tabToAdd.UserID != GetCurrentUserID())
{
return(3);
}
List <RSSPlugin> plugins = (from plu in data.RSSPlugins
where plu.ID == pluginID
select plu).ToList();
if (plugins.Count == 0)
{
return(4);
}
RSSPlugin plugin = plugins[0];
//Kiểm tra đã tồn tại plugin trong tab hay chưa
for (int i = 0; i < tabToAdd.RSSItems.Count; i++)
{
if (tabToAdd.RSSItems[i].PluginID == pluginID)
{
return(1);
}
}
//---------------------------------------------------------------------------
string[] fileNames = Directory.GetFiles(Server.MapPath("~") + @"\bin", plugin.DLLName);
foreach (string fileName in fileNames)
{
Assembly asm = Assembly.LoadFile(fileName);
Type[] types = asm.GetTypes();
foreach (Type type in types)
{
if (type.GetInterface("IRSSPlugin") != null)
{
IRSSPlugin pluginObject = Activator.CreateInstance(type) as IRSSPlugin;
RSSItem newItem = new RSSItem();
newItem.Name = pluginObject.GetRSSName();
newItem.Description = pluginObject.GetRSSDescription();
newItem.RSSLink = pluginObject.GetRSSWebsiteLink();
newItem.TabID = tabid;
newItem.PluginID = plugin.ID;
data.RSSItems.InsertOnSubmit(newItem);
data.SubmitChanges();
result = 0;
}
}
}
}
catch
{
result = 5;
}
finally
{
}
return(result);
}
partial void DeleteRSSPlugin(RSSPlugin instance);
public string GetRSSResult(int rssid, int count)
{
string resultStr = "";
try
{
RSSDBDataContext data = new RSSDBDataContext();
List <RSSItem> items = (from rssitem in data.RSSItems
where rssitem.ID == rssid
select rssitem).ToList();
if (items.Count == 0)
{
return(CreateXmlErrorMessage("Error!", "Not exist RSSItem with ID = " + rssid.ToString()));
}
RSSItem item = items[0];
//kiểm tra
bool test_1 = true;
bool test_2 = true;
int currentUserID = GetCurrentUserID();
if (item.Tab.UserID != currentUserID)
{
test_1 = false;
}
int tabParentID = item.TabID;
List <Share> listOfShare_test = (from share in data.Shares
where share.TabID == tabParentID && share.AccountID == currentUserID
select share).ToList();
if (listOfShare_test.Count == 0)
{
test_2 = false;
}
if (!test_1 && !test_2)
{
return(CreateXmlErrorMessage("Error!", "Permission Denied"));
}
//------------------------------------------------------
if (item.PluginID == null)
{
string rssLink = item.RSSLink;
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(rssLink);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
StreamReader reader = new StreamReader(response.GetResponseStream());
XmlDocument doc = new XmlDocument();
doc.LoadXml(reader.ReadToEnd());
XmlNode rssNode = doc.DocumentElement.SelectSingleNode("//rss");
XmlNode channelNode = rssNode.SelectSingleNode("./channel");
XmlNodeList listOfItemnNode = channelNode.SelectNodes(".//item");
int nItemNode = listOfItemnNode.Count;
for (int i = count; i < nItemNode; i++)
{
if (i < 0)
{
continue;
}
channelNode.RemoveChild(listOfItemnNode[i]);
}
resultStr = doc.OuterXml;
}
else
{
List <RSSPlugin> itemPlugins = (from plu in data.RSSPlugins
where plu.ID == item.PluginID
select plu).ToList();
if (itemPlugins.Count == 0)
{
return(CreateXmlErrorMessage("Error!", "Not exist RSSItem with ID = " + rssid.ToString()));
}
RSSPlugin itemPlugin = itemPlugins[0];
string[] fileNames = Directory.GetFiles(Server.MapPath("~") + @"\bin", itemPlugin.DLLName);
foreach (string fileName in fileNames)
{
Assembly asm = Assembly.LoadFile(fileName);
Type[] types = asm.GetTypes();
foreach (Type type in types)
{
if (type.GetInterface("IRSSPlugin") != null)
{
IRSSPlugin pluginObject = Activator.CreateInstance(type) as IRSSPlugin;
return(pluginObject.GetRSSResult(count));
}
}
}
}
}
catch
{
return(CreateXmlErrorMessage("Error!", "Some thing wrong" + rssid.ToString()));
}
finally
{
}
return(resultStr);
}
partial void UpdateRSSPlugin(RSSPlugin instance);
partial void InsertRSSPlugin(RSSPlugin instance);
partial void DeleteRSSPlugin(RSSPlugin instance);
partial void UpdateRSSPlugin(RSSPlugin instance);
partial void InsertRSSPlugin(RSSPlugin instance);